CH398822A - Verfahren zur Herstellung von permanenten Magneten - Google Patents

Verfahren zur Herstellung von permanenten Magneten

Info

Publication number
CH398822A
CH398822A CH7575659A CH7575659A CH398822A CH 398822 A CH398822 A CH 398822A CH 7575659 A CH7575659 A CH 7575659A CH 7575659 A CH7575659 A CH 7575659A CH 398822 A CH398822 A CH 398822A
Authority
CH
Switzerland
Prior art keywords
production
permanent magnets
magnets
permanent
Prior art date
Application number
CH7575659A
Other languages
English (en)
Inventor
Walter Scott Blume Jr
Original Assignee
Leyman Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25010580&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CH398822(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Leyman Corp filed Critical Leyman Corp
Publication of CH398822A publication Critical patent/CH398822A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0273—Imparting anisotropy
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3215—Barium oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3296—Lead oxides, plumbates or oxide forming salts thereof, e.g. silver plumbate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/787—Oriented grains
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/26—Electric field
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49076—From comminuted material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
CH7575659A 1958-07-15 1959-07-14 Verfahren zur Herstellung von permanenten Magneten CH398822A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US748705A US2999275A (en) 1958-07-15 1958-07-15 Mechanical orientation of magnetically anisotropic particles

Publications (1)

Publication Number Publication Date
CH398822A true CH398822A (de) 1966-03-15

Family

ID=25010580

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7575659A CH398822A (de) 1958-07-15 1959-07-14 Verfahren zur Herstellung von permanenten Magneten

Country Status (5)

Country Link
US (1) US2999275A (de)
CH (1) CH398822A (de)
DE (1) DE1302093C2 (de)
NL (1) NL112334C (de)
SE (1) SE220263C1 (de)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359152A (en) * 1958-07-15 1967-12-19 Leyman Corp Machinable anisotropic magnet
US3184807A (en) * 1958-11-24 1965-05-25 Goodrich Co B F Gasket containing a permanent magnet
US3066355A (en) * 1959-05-29 1962-12-04 Raytheon Co Orientation of ferromagnetic particles
DE1183191B (de) * 1959-12-12 1964-12-10 Max Baermann Dauermagnetisch erregtes Filter fuer gasfoermige oder fluessige Medien
US3110675A (en) * 1960-03-25 1963-11-12 Gen Motors Corp Method of fabricating ferrite bodies
US3141050A (en) * 1960-08-16 1964-07-14 Leyman Corp Mechanical orientation of magnetically anisotropic particles
US3163922A (en) * 1960-12-08 1965-01-05 Gen Motors Corp Process for orienting ferrites
US3219888A (en) * 1961-06-20 1965-11-23 Robert W Waring Method of holding work
US3127461A (en) * 1961-07-10 1964-03-31 Jr Walter S Blume Method of producing curved radially aligned matrix bonded fine particle permanent magnets
US3151703A (en) * 1962-01-02 1964-10-06 Gen Motors Corp Transmission
DE1176440B (de) * 1962-04-26 1964-08-20 Max Baermann Riementrieb mit magnetischer Verstaerkung des Kraftschlusses
US3207960A (en) * 1962-08-30 1965-09-21 Magic Decorator Company Mechanical magnetic solenoid device
US3231770A (en) * 1962-11-19 1966-01-25 Kdi Corp Self-starting synchronous motor
US3250831A (en) * 1962-12-20 1966-05-10 Gen Electric Magnetic material
DE1300052B (de) * 1963-01-25 1969-07-24 Westinghouse Electric Corp Verfahren zur Herstellung eines Ferrit-Dauermagneten hoher Koerzitivkraft
US3222205A (en) * 1963-02-15 1965-12-07 Lew W Karalus Recording tape
US3253169A (en) * 1963-02-20 1966-05-24 Cons Electronics Ind Synchronous motors
US3535245A (en) * 1963-02-21 1970-10-20 Chevron Res Metal-oxide coated ferrimagnetic particles
US3305380A (en) * 1963-04-08 1967-02-21 Sperry Rand Corp Magnetic film having uniformly variable hk and method therefor
US3303040A (en) * 1963-09-24 1967-02-07 Philips Corp Method of manufacturing a magnetic member having a coating of crystalline ferromagnetic material having uniaxial magnetic anisotropy
US3328110A (en) * 1964-01-02 1967-06-27 Exxon Research Engineering Co Electromagnetic radiation valve
US3281511A (en) * 1964-05-15 1966-10-25 Gen Plastics Corp Method of preparing microporous tetrafluoroethylene resin sheets
US3387066A (en) * 1964-08-10 1968-06-04 Plessey Uk Ltd Method for producing sintered nonmetallic magnetic materials
US3392767A (en) * 1965-11-15 1968-07-16 Gardner Denver Co Magnetic tools
US3477948A (en) * 1965-12-13 1969-11-11 Inoue K Magnetic filter and method of operating same
US3384795A (en) * 1966-06-10 1968-05-21 Trident Engineering Associates Ferro-plastic control devices
US3849213A (en) * 1966-09-01 1974-11-19 M Baermann Method of producing a molded anisotropic permanent magnet
US3546709A (en) * 1968-07-03 1970-12-15 Minnesota Mining & Mfg Hat for holding articles
US3897288A (en) * 1969-07-31 1975-07-29 Minnesota Mining & Mfg Fastening method using polymer-based magnets
US3903228A (en) * 1970-08-12 1975-09-02 Minnesota Mining & Mfg Flexible ferrite-particle magnets
US3995313A (en) * 1972-08-28 1976-11-30 Minnesota Mining And Manufacturing Company Data accumulation system
US3889039A (en) * 1973-04-26 1975-06-10 Horizons Inc Nucleation and orientation of linear polymers
US3953251A (en) * 1974-03-25 1976-04-27 Bell Telephone Laboratories, Incorporated Method for the production of carbonyl iron containing magnetic devices with selected temperature variation
US3908065A (en) * 1974-04-15 1975-09-23 Minnesota Mining & Mfg Magnetic embossable label tape laminate
JPS5437679B2 (de) * 1974-04-26 1979-11-16
US4102951A (en) * 1975-05-14 1978-07-25 Monash University Calcination of basic ferric sulphates
US4067810A (en) * 1976-02-09 1978-01-10 Ofco, Inc. Fluid filter magnet assembly
DE2802730C2 (de) * 1978-01-23 1985-11-21 Agfa-Gevaert Ag, 5090 Leverkusen Röntgen-Filmkassette
DE2823054B1 (de) * 1978-05-26 1979-09-27 Philips Patentverwaltung Verfahren zur Herstellung kunststoffgebundener anisotroper Dauermagnete
JPS6025014B2 (ja) * 1978-07-07 1985-06-15 松下電器産業株式会社 ロ−ル状マグネットの製造法
US4200547A (en) * 1979-01-02 1980-04-29 Minnesota Mining And Manufacturing Company Matrix-bonded permanent magnet having highly aligned magnetic particles
GB2044167B (en) * 1979-02-23 1983-05-25 Inoue Japax Res Method and apparatus for preparing elastomeric magnetic objects
US4408694A (en) * 1981-05-28 1983-10-11 Owens-Illinois, Inc. Reinforced plastic home canning ring
EP0080160B1 (de) * 1981-11-20 1986-01-22 The B.F. GOODRICH Company Dauermagnete
US4515850A (en) * 1982-09-13 1985-05-07 Tdk Corporation Composite ferrite textile
US4873504A (en) * 1987-02-25 1989-10-10 The Electrodyne Company, Inc. Bonded high energy rare earth permanent magnets
JPS63278570A (ja) * 1987-05-12 1988-11-16 Ishikawa Tekko Kk 鉄粉吸着磁石
US4961849A (en) * 1988-12-19 1990-10-09 Hull Harold L Magnetically attached filter
US5505305A (en) * 1992-10-21 1996-04-09 Minnesota Mining And Manufacturing Company Moisture-proof resealable pouch and container
US5525145A (en) * 1993-12-17 1996-06-11 Hodge; Joseph Filtering apparatus for a forced air duct grill
USD370728S (en) 1994-01-24 1996-06-11 Minnesota Mining And Manufacturing Company Container for orthopedic casting material
US5523549A (en) * 1994-05-25 1996-06-04 Ceramic Powders, Inc. Ferrite compositions for use in a microwave oven
US6468678B1 (en) 1994-11-17 2002-10-22 3M Innovative Properties Company Conformable magnetic articles for use with traffic bearing surfaces methods of making same systems including same and methods of use
EP0856088B1 (de) * 1995-10-18 2000-12-13 Minnesota Mining And Manufacturing Company Anpassungsfähiger magnetischer gegenstand für unter verkehr tragende oberflächen
US5690719A (en) * 1995-10-19 1997-11-25 Hodge; Joseph Removable filter for a forced air duct grill
US5764060A (en) * 1996-03-11 1998-06-09 Minnesota Mining And Manufacturing Company Guidance system for a moving person
US7491116B2 (en) * 2004-09-29 2009-02-17 Chien-Min Sung CMP pad dresser with oriented particles and associated methods
US6332862B1 (en) 1999-12-21 2001-12-25 Michael Zandman Articles of clothing incorporating magnets for therapeutic purposes
JP3564372B2 (ja) * 2000-09-04 2004-09-08 内山工業株式会社 ゴム材製エンコーダの製造法
US7001402B2 (en) * 2002-09-04 2006-02-21 Cardica, Inc. Medical device having magnetic properties
FR2856189B1 (fr) * 2003-06-10 2007-02-16 Hutchinson Procede de fabrication d'un dispositif de codage magnetique, ainsi que le dispositif ainsi obtenu
EP1493590A1 (de) * 2003-07-03 2005-01-05 Sicpa Holding S.A. Verfahren und Mittel für die Herstellung eines magnetisch-induziertes Bildes in einer Beschichtung die magnetische Teilchen enthält
DE102010035981A1 (de) * 2010-09-01 2012-03-01 Hydac Filtertechnik Gmbh Bauteil für eine Filtereinheit zur Filtration von Fluiden und Verfahren zur Herstellung eines derartigen Bauteils
PL2632809T3 (pl) 2010-10-27 2016-06-30 Intercontinental Great Brands Llc Magnetycznie zamykane opakowanie do pomieszczenia produktu
US9373433B2 (en) * 2012-06-29 2016-06-21 General Electric Company Nanocomposite permanent magnets and methods of making the same
TWI546158B (zh) * 2013-12-20 2016-08-21 中國砂輪企業股份有限公司 低磁性化學機械研磨修整器
EP3436364A1 (de) * 2016-03-28 2019-02-06 Magnetnotes, Ltd. Magnetischer wiederverschluss für verpackungen und verfahren zur herstellung davon

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE565556A (de) * 1900-01-01
US1700208A (en) * 1926-11-19 1929-01-29 Paisseau Jean Process and apparatus for production of a substance having a nacreous and chatoyant aspect
US1763314A (en) * 1927-06-22 1930-06-10 Congoleumnairn Inc Method of and apparatus for sheeting linoleum or the like
US1994534A (en) * 1932-04-23 1935-03-19 Rca Corp Inductance coil and method of manufacture thereof
US1991143A (en) * 1932-09-01 1935-02-12 Krupp Ag Production of finely divided magnetic bodies
US2017705A (en) * 1933-05-04 1935-10-15 British Xylonite Co Ltd Manufacture of materials for producing or detecting polarized light
US2011698A (en) * 1933-06-01 1935-08-20 Vogt Hans Adhesive for magnetic cores formed of magnetic layers
US2064773A (en) * 1933-06-01 1936-12-15 Ferrocart Corp Of America Method for making magnetic cores
US2651105A (en) * 1942-04-07 1953-09-08 Electro Chimie Metal Manufacture of permanent magnets
US2951246A (en) * 1946-01-30 1960-08-30 Halpern Otto Absorbent for electromagnetic waves
US2546344A (en) * 1946-12-31 1951-03-27 Univ Loudspeakers Inc Magnet structure
USRE24394E (en) * 1950-10-21 1957-11-19 Method of producing linoleum
US2627097A (en) * 1951-05-25 1953-02-03 Ellis Robert Flexible magnetic closure
US2720453A (en) * 1952-10-22 1955-10-11 Gen Aniline & Film Corp Process of preparing iron powder of improved electromagnetic and mechanical properties
US2751525A (en) * 1953-07-24 1956-06-19 Hartford Nat Bank & Trust Co Permanent magnet
GB749969A (en) * 1953-10-31 1956-06-06 Vacuumschmelze Ag Improvements in or relating to the production of laminated magnetic cores
US2849312A (en) * 1954-02-01 1958-08-26 Milton J Peterman Method of aligning magnetic particles in a non-magnetic matrix
US2865085A (en) * 1954-07-30 1958-12-23 Westinghouse Electric Corp Preparation of magnetic materials and magnetic members
FR1135734A (fr) * 1954-12-13 1957-05-03 Tesla Np Aimant à ferrite
US2848748A (en) * 1956-02-28 1958-08-26 Lloyd R Crump Method of securing permanent threedimensional patterns of magnetic fields
DE1033813B (de) * 1957-07-01 1958-07-10 Deutsche Edelstahlwerke Ag Verfahren zur Herstellung kunststoffgebundener Dauermagnete

Also Published As

Publication number Publication date
DE1302093C2 (de) 1977-04-14
DE1302093B (de) 1969-12-18
US2999275A (en) 1961-09-12
SE220263C1 (sv) 1968-04-30
NL112334C (de) 1966-01-17

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